from tkinter import *


x = int(input("введите x "))
y = int(input("введите y "))
n=int(input("размер "))



if n==0 and x>=0 and x<=500 and y>=0 and y<=500 :
    pass
else:
    if n>0 and 0*n+x>=0 and 0*n+y>=0 and 20*n+x<=500 and 20*n+y<=500 :
        pass
    else :
        if n<0 and 20*n+x>=0 and 20*n+y>=0 and 0*n+x<=500 and 0*n+y<=500:
            pass
        else:
            print("размер фигуры превышает размер поля!")
            exit()


coords = [0*n+x, 0*n+y,     10*n+x, 0*n+y,     10*n+x, 10*n+y,     20*n+x, 10*n+y,     20*n+x, 20*n+y,      10*n+x, 20*n+y,     10*n+x, 30*n+y,      0*n+x, 30*n+y]

root = Tk()
root.title("ИТ марафон")
root.geometry("500x500")

canvas = Canvas(bg="white", width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)


canvas.create_polygon(coords)





root.mainloop()


